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Cisco 642-437 Exam Syllabus Topics:

Cisco Implementing Cisco Unified Communications Voice over IP and QoS v8.0 (CVOICE v8.0) Sample Questions:

1. What does the show voice port summary command do when verifying analog and digital voice port configurations?

A) Checks DTMF detection.
B) Verifies voice port parameter settings.
C) Checks dial tone.
D) Identifies the port numbers of voice interfaces that are installed on a router.

2. How many bits are added to a secure Real-Time Transport Protocol packet from the 160-bit SHA1 hash?

A) 160
B) 64
C) 32
D) 128

3. Which bandwidth percentage should the priority queue be given when configuring LLQ on a 256kb/s Frame Relay circuit? The circuit uses header compression with no checksums and FRF.12 so that five simultaneous G.729 calls can be completed.

A) 47 percent
B) 24 percent
C) 32 percent
D) 16 percent
E) 5 percent

4. When configuring a new Cisco 7965 SCCP phone in Cisco Unified Communications Manager Express, which load file needs to be included under telephony-service?

A) jar45sccp.8-4-0-79.sbn
B) SCCP45.9-0-2SR1S.loads
C) dsp45.8-4-0-79.sbn.
D) apps45.9-0-2ES2.sbn
E) cnu45.8-4-0-79.sbn
F) cvm45sccp.8-4-0-79.sbn
G) term65.default.loads
H) dsp45.8-4-0-79.sbn
I) term45.default.loads

5. What is the maximum amount of one-way delay that is considered acceptable per G.114 for a voice call with little or no concern for quality issues?

A) 1 sec
B) 150 ms
C) 200 ms
D) 500 ms

Solutions: